dbx 131s - Graphic EQ

The dbx 131s - Graphic EQ is a single channel graphic equalizer with 31 bands of 1/3 octave switchable boost/cut range.

The dbx 131s - Graphic EQ is a single channel graphic equalizer with 31 bands of 1/3 octave switchable boost/cut range. This product features a graphic, constant Q filter type and includes 31 frequency bands. The bandwidth is set at 1/3-octave, allowing for precise adjustments. The boost/cut range can be set to +/-6dB or +/-12 dB, providing flexibility in sound shaping. It has one XLR input (pin 2 hot) and one 1/4" TRS phone input, with an input impedance of 40kΩ balanced and 20kΩ unbalanced.

The maximum input level is greater than +21dBu for both balanced and unbalanced inputs. The output includes one XLR (pin 2 hot) and one 1/4" TRS phone, with an output impedance of 100Ω balanced and 50Ω unbalanced. The maximum output level is greater than +21dBu balanced/unbalanced into 2kΩ or greater and greater than +18dBm balanced/unbalanced into 60ity. The frequency response ranges from 50kHz with a tolerance of +0.5/-3.0dB, and from 20Hz to 20kHz with a tolerance of +0.5/-1.0dB.

• Filter Type: Graphic, constant Q
• Number of Channels: Single
• Frequency Bands: 31
• Bandwidth: 1/3-octave
• Range (Boost/Cut): +/-6dB or +/-12 dB, switchable